Extension activities: Clientele includes nurserymen, landscape contractors, grounds maintenance personnel, arborists, county extension agents, etc. Presentations given to these groups. Publish extension articles, fact sheets, and other publications.

Research activities: Plant evaluation & selection including hardy shrub roses, tolerance of ornamentals to deicing salts, and nitrogen utilization in landscape trees.

Teaching: Hort/LA 263 Landscape Plants I; Hort 375 Arborculture & Landscape Maintenance

Jull Links

• Jull CV & Publications
• Wisconsin's Green Industry Survey
• UW Arboretum's Longenecker Gardens-Map